condition mean min max 0 h after light 0.09074335 0.0903854 0.0911013 4 h after light 0.11288455 0.0920961 0.133673 8 h after light 0.11436265000000001 0.0447113 0.184014 4 h after dark 0.08877 0.0 0.17754 8 h after dark 0.156345 0.134653 0.178037 12 h after dark 0.08878950000000001 0.045132 0.132447